5. To install faucet, place in order the small rubber washer, chrome washer and large rubber washer
onto the threaded end of faucet. Insert the faucet into the hole in the sink. Slip the large plastic
washer and lock washer onto threaded end of faucet and screw on nut. Tighten nut, making sure
hose to faucet.
Note: Reverse Osmosis systems are unique in that they flush the impurities away. Therefore every
RO systems has both pure PRODUCT water and dirty REJECT water. The ratio of Product to Reject
is generally about one to two. The ratio can be adjusted to recover a higher ratio rate but the life
of the membrane will be reduced. The Reject water is usually dispensed down the drain although
it can be directed to the garden if desired. To be environmentally friendly, the Puretec RO system
has a built in shut off valve so that when the storage tank is full it stops producing water.
6. Install the Drain Clamp by drilling a 4mm hole in the waste pipe. Position the Drain Clamp. Connect
¼” (BLACK) drain hose to Drain Clamp and tighten compression nut. Do not allow drain hose to
protrude more than 10mm into drain, making sure the holes in the drain and the clamp are exactly
aligned. This can be done by inserting a thin Phillips screwdriver through them whilst tightening the
clamp.
7. When connecting the green, red, blue and yellow hoses leave plenty of extra length so that the
8. Screw ball valve to tank outlet and ensure valve is open. Connect YELLOW hose to storage tank.
9. Once unit has been completely plumbed it will need to be actuated. To do this ensure isolating
out faucet. This may take several minutes.
is still being produced, check water is running to drain. This should continue for several hours until
tank is full. When tank is full, the pressure in the tank will overcome the inlet water pressure and
10. Reverse Osmosis systems produce water slowly. The tank to begin with, will take 3 to 4 hours to
11. Check all connections are tightened properly. Check for leaks.
12. To dispense drinking water from the faucet, push and hold the handle down or push up for
13. When the unit is in place and the water lines are installed, the unit should be run for four (4) hours
weeks without use, or damage to the membrane may occur. Please enquire if this is the case.
2 weeks, the cartridges may need replacing.
14. The Sediment and Chemical Removal Filters should be replaced every six (6) months. The
membrane should be replaced when water quality deteriorates or every 18-24 months, depending
on incoming water quality.
For best performance use only genuine Puretec replacement cartridges and cartridges that are
suitable for this system.
Installation Procedure